48791180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17807}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 103215168

約数和(自身を除く): 54423988

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17807, 35614, 71228, 89035, 178070, 356140, 2439559, 4879118, 9758236, 12197795, 24395590, 48791180]

約数ペア:

[(1, 48791180), (2, 24395590), (4, 12197795), (5, 9758236), (10, 4879118), (20, 2439559), (137, 356140), (274, 178070), (548, 89035), (685, 71228), (1370, 35614), (2740, 17807)]